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The criteria can at times be ambiguous and may or may not define viruses, viroids or potential artificial life as living. Biology is the primary science concerned ...

NASA - Life's Working Definition: Does It Work?'s_working_definition.html

How to define "life" is a sweeping question that affects whole branches of .... A scientific theory of life (which is not the same as a definition of life) would be able  ...

Life | Define Life at

Life was invented by British mathematician John Horton Conway in 1970 and was first introduced publicly in "Scientific American" later that year. Conway first ...

life | biology |

May 13, 2014 ... The several branches of science that reveal the common historical, .... A genetic definition of life therefore would be a system capable of ...

Defining Life - Astrobiology Magazine

Jun 19, 2002 ... The science of biology is the study of life, yet scientists can't agree on an absolute definition. Are the individual cells of your body, with all their ...

Life - Biology-Online Dictionary

May 25, 2011 ... Life. Definition. noun, plural: lives. (1) A distinctive characteristic of a living organism from dead organism or non-living thing, as specifically ...

Life science - definition of life science by The Free Dictionary science

Any of several branches of science, such as microbiology, zoology, botany, or ecology, that deal with living organisms and their organization, life processes, and ...

Life (Stanford Encyclopedia of Philosophy)

Aug 15, 2003 ... The focus of this entry is primarily the attempts to define life during the .... Woodger urged abandoning the use of the word 'life' in scientific ...

Defining Life: Q&A with Scientist Gerald Joyce -

Aug 1, 2013 ... Q: I've heard that you created the definition of life currently used by NASA. ... and it was a very broad group with regard to scientific expertise.

New Scientist Space Blog: Life defined

Apr 18, 2008 ... As a result there are more than 280 definitions of life on record, and ... True to form for a scientific definition, it's well-considered, it's precise, and ...

Popular Q&A
Q: What is the scientific definition of life, and how does it fit ar...
A: According to scientific text books it is the following: 1. Homeostasis. 2. Reproduction. 3. Development. 4. Growth. 5. Energy Utilisation. 6. Responds to stimul... Read More »
Q: To end the abortion controversy, should we accept the scientific ...
A: Of course we should! This is a very logical thing to do. A tiny human might look funny BUT that does not mean they don't have human rights! The very beginning o... Read More »
Q: What is the scientific definition of half-life?
A: All elements have a certain "life-span, until they degrade into either sub-atomic particles, or react with something else. Half-Life is literally the half-point... Read More »
Q: What is the scientific definition of half-life?
A: In physics, half-life is a fixed time required for half the radioactive nuclei in a ... Read More »
Q: What is the scientific definition of "Life" ?
A: "Life" is the characteristic of living. To be regarded as living, something must exhibit all seven of these basic characteristics:- Movement Respiration Sensiti... Read More »